AOKI Masumi

Rank	Event	Year	Location	Result
Asian Games
3	Women's 4 x 100m Relay	2014	Incheon, KOR	44.05
5	Women's 100m Hurdles	2018	Indonesia	13.63
5	Women's 4 x 100m Relay	2018	Indonesia	44.93
Heats	Women's 100m Hurdles	2014	Incheon, KOR	13.76
Olympic Games
Round 1	Women's 100m Hurdles	2020	Tokyo, JPN	13.59
World Championships
Semifinal	Women's 100m Hurdles	2022	Eugene, OR, USA	13.04
Heats	Women's 100m Hurdles	2023	Budapest, HUN	13.26
Heats	Women's 4 x 100m Relay	2022	Eugene, OR, USA	43.33
World Challenge
6	Women's 100m Hurdles	2018	Osaka, JPN	13.51
7	Women's 100m Hurdles	2017	Kawasaki, JPN	13.43
7	Women's 100m Hurdles	2015	Kawasaki, JPN	13.55
9	Women's 100m Hurdles	2019	Osaka, JPN	13.37
Asian Championships
3	Women's 100m Hurdles	2023	Bangkok, THA	13.26
3	Women's 100m Hurdles	2019	Doha, QAT	13.28

Athlete, Office Worker

Physical Education - International Pacific University, Okayama, JPN

Japanese

The 77 Bank [Japan]

Ken Arai [club], JPN

In June 2021 she was troubled by a left hamstring injury and was unable to compete at the 2021 Japan Championships that month. (nikkansports, 24 Jun 2021)

In 2020 she suffered from a series of injury problems including Achilles tendinitis, a stress fracture in her rib, a shoulder subluxation [partial dislocation] and several muscular injuries. (Twitter profile, 15 Jan 2021)

She dislocated her left shoulder in a fall after passing the finish line in the 100m hurdles at the 2018 Japan Championships in Yamaguchi, Japan. She finished first in the event but required three months of recovery. (yahoo, 10 Jul 2018)

In 2017 she tore a muscle in her left thigh. (sportsbull, 10 Jul 2018; hochi, 26 Sep 2017)

She took up athletics in grade five of primary school in Okayama, Japan. She began focusing on the hurdles in grade 12 of high school. (olympicchannel, 13 Feb 2019; hochi, 16 Apr 2019; sanyonews, 01 Apr 2017)

She received an Athletic Award at the 2011 Sanyou Newspaper Athletic Awards. (soshigakuen, 31 Jan 2011)